ATI LPN
ATI LPN Pharmacology Exam Questions
Extract:
Question 1 of 5
CALCULATE FLOW RATES IN DROPS PER MINUTES: Order: Zosyn 1.3 g in 100 mL D5W IVPB 98h to infuse over 30 min. Drop factor: 60 gtt/mL. Determine rate in gtt/min.
Correct Answer: C
Rationale: Flow rate = (100 mL / 30 min) × 60 gtt/mL = 200 gtt/min.
Question 2 of 5
Before drug reconstitution, the nurse would check the drug circular and/or drug label for instructions. After a drug has been reconstituted and additional doses are available, which information would the nurse write on the drug label? (Select all that apply.)
Correct Answer: B,C,D
Rationale: B: Specifies diluent used. C: Ensures timely use. D: Identifies preparer.
Question 3 of 5
Order: lidocaine 2 g in 250 mL of D5W at 30 mL/h What is the flow rate?
Correct Answer: B
Rationale: Flow rate is specified as 30 mL/hr in the order.
Question 4 of 5
A nurse is preparing to administer clindamycin palmitate 225 mg PO to a client. Available iS clindamycin palmitate oral suspension 75 mg/5 mL. How many mL should the nurse administer? (Round to the nearest whole number. Use a leading zero if it applies. Do not use a trailing zero.)
Correct Answer: D
Rationale: Volume = 225 mg × (5 mL / 75 mg) = 15 mL.
Question 5 of 5
Which factors may affect drug absorption? (SELECT ALL THAT APPLY)
Correct Answer: A,B,C,E
Rationale: A: Affects absorption speed. B: Enhances permeability. C: Impacts solubility. E: Alters absorption rate. D relates to inhalation, not general absorption.